A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 5985-01-547-5221
NSN 6320-01-185-3857
NSN 5998-00-105-5160
NSN 5990-01-408-6554
NSN 5895-00-369-7108
NSN 2925-00-284-1534
NSN 6145-00-394-4511
NSN 6610-01-078-9238
NSN 5985-01-136-5426
NSN 6135-01-626-0875
NSN 6645-01-150-9847
NSN 6320-00-931-4855